The phrase "apply for an authorization" is correct and usable in written English.
You can use it when referring to the process of requesting official permission or approval for something, often in a formal or legal context.
Example: "To proceed with the project, we need to apply for an authorization from the regulatory body."
Alternatives: "request an authorization" or "seek an authorization."
Scientists in the European countries planning to conduct animal experiments are obliged to undertake a valid "indispensability search" prior to applying for an authorization of the experiment at the national competent authority.
These Indian women received a boon in 2015, when the Obama administration allowed H-4 visa holders whose spouses were already in the process of becoming permanent residents to apply for a temporary employment authorization document, known as the H-4 EAD.
United States citizens must apply for an Electronic Travel Authority (ETA), which provides authorization to enter Australia and is electronically linked to your passport.
It allows certain Dreamers a slow pathway to citizenship by allowing them to apply for a six-year work authorization and then for green cards after five years.
The use of these drugs, administered as formulations adapted to preterm and term neonates, will be assessed in order to apply for a Paediatric-Use Marketing Authorization and to establish optimal use of these drugs and guidelines to be used throughout Europe.
His lawyers, Theodore Cox and Joshua Bardavid, said that back in the early-90's when he first came to the U.S., Mr. Nikpreljevic's mother submitted a petition on his behalf requesting authorization to apply for a green card.
He is using his Social Security number and work authorization to apply for a general contractor license so that he and his father, a construction worker in the country illegally, can start a business together.
In an effort to provide some temporary relief, President Obama issued a series of executive actions last fall that would allow undocumented parents of U.S citizens and legal permanent residents to apply for a halt to deportation and work authorization.
Those who were in the US at that time and met a list of criteria could apply for a renewable two-year deferment and work authorization.
